Do not block document.written scripts in page reloads

third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-no-cache.html

Index: third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-no-cache.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-conn-type.html b/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-no-cache.html
similarity index 56%
copy from third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-conn-type.html
copy to third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-no-cache.html
index 2123f921f1eead7b856f3f0eb308f8648ce93eb9..f6e2e1fefc66ad16e8984268fa277137573f0e5b 100644
--- a/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-conn-type.html
+++ b/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-no-cache.html
@@ -2,25 +2,35 @@
 <script src="../resources/testharness.js"></script>
 <script src="../resources/testharnessreport.js"></script>
 <script>
-    var src = 'http://localhost:8000/loading/resources/js-loaded.js';
-    var jsLoaded = false;
-    var loadSuccess = false;
     if (window.internals) {
         internals.settings.setDisallowFetchForDocWrittenScriptsInMainFrameOnSlowConnections(true);
         internals.setNetworkStateNotifierTestOnly(true);
-        internals.setNetworkConnectionInfo('cellular3g', 2.0);
+        internals.setNetworkConnectionInfo('cellular2g', 1.0);
         internals.evictAllResources();
 
+        // Reset the state of the singleton network state notifier.
         window.addEventListener('beforeunload', function() {
-            internals.setNetworkStateNotifierTestOnly(false);
             internals.settings.setDisallowFetchForDocWrittenScriptsInMainFrameOnSlowConnections(false);
+            internals.setNetworkStateNotifierTestOnly(false);
         }, false);
     }
-    document.write('<scr' + 'ipt src="' + src + '" onload="loadSuccess=true"></scr' + 'ipt>');
+
+    var crossOrigin = 'http://localhost:8000' 
+    var filePath = '/loading/resources/js-loaded.js'
+    var jsLoaded = false;
+    var loadSuccess = false;
+
+    // First time the script will be blocked and onError will reload the page.
+    // On reload the script should not be blocked and thus the subsequent asserts
+    // will be true.
+    // forceReload(true) sets the reload to bypass cache.
+    src = crossOrigin + filePath;
+    document.write('<scr' + 'ipt src="' + src + '" onload="loadSuccess=true" onError="internals.forceReload(true)"></scr' + 'ipt>');

[jkarlin, 2016/04/13 18:38:36]

This whole file is a copy of the other except for a boolean value. Why not write
it once in a .js file that you load from both html files?

[shivanisha, 2016/04/14 17:59:55]

done.

 </script>
+
 <script>
     test(function () {
         assert_true(jsLoaded);
         assert_true(loadSuccess);
-    }, "Document.written scripts are not blocked in a fast connection");
+    }, "cross origin doc.written scripts are not blocked in a page reload");
 </script>